ML071300022

Technical Specifications, Issuance of Amendment Nos. 212 and 204 to Revise TS 3.7.1, Main Steam Safety Valves Requirements and Actions

ML071300022
Person / Time
Site:	San Onofre
Issue date:	06/05/2007
From:	NRC/NRR/ADRO/DORL/LPLIV
To:
Kalyanam N, NRR/DORL/LP4, 415-1480
Shared Package
ML071300015	List: ML071300018 ML071300022
References
TAC MD3854, TAC MD3855
Download: ML071300022 (6)

Text

MSSVs 3.7.1 SAN ONOFRE--UNIT 2 3.7-1 Amendment No. 212 3.7 PLANT SYSTEMS 3.7.1 Main Steam Safety Valves (MSSVs)

LCO 3.7.1 The MSSVs shall be OPERABLE as specified in Table 3.7.1-1 and Table 3.7.1-2.

APPLICABILITY:

MODES 1, 2, and 3.

ACTIONS

---

NOTE-------------------------------------

Separate Condition entry is allowed for each MSSV.

CONDITION REQUIRED ACTION COMPLETION TIME A.

Two to seven required l

MSSVs per SG l

inoperable.

A.1 Reduce power to less than or equal to the l

applicable % RTP listed in Table 3.7.1-1.

AND A.2 Reduce the Linear Power Level High trip setpoint in accordance with Table 3.7.1-1.

4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 36 hours l

MSSVs 3.7.1 CONDITION REQUIRED ACTION COMPLETION TIME SAN ONOFRE--UNIT 2 3.7-2 Amendment No. 212 B.

Required Action and associated Completion Time not met.

OR Eight or more required l

MSSVs per SG l

inoperable.

l B.1 Be in MODE 3.

AND B.2 Be in MODE 4.

6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> 12 hours

MSSVs 3.7.1 SAN ONOFRE--UNIT 2 3.7-3 Amendment No. 212 Table 3.7.1-1 (page 1 of 1)

Maximum Allowable Power Level l

versus Inoperable MSSVs l

NUMBER OF INOPERABLE l

MSSVs PER STEAM GENERATOR l

MAXIMUM l

ALLOWABLE POWER l

(% RTP) l MAXIMUM ALLOWABLE LINEAR POWER LEVEL HIGH TRIP

(% RTP) 2 l

3 l

4 l

5 to 7 l

95 l

l 56 l

l 46 l

l MODE 3 l

95 l

56 l

46 l

Not applicable l

MSSVs 3.7.1 SAN ONOFRE--UNIT 2 3.7-4 Amendment No. 212 Table 3.7.1-2 (page 1 of 1)

Main Steam Safety Valves (Lift Settings)

VALVE NUMBER LIFT SETTING*

Steam Generator

1. 1 Steam Generator

1. 2 (psig) 2PSV-8401 2PSV-8402 2PSV-8403 2PSV-8404 2PSV-8405 2PSV-8406 2PSV-8407 2PSV-8408 2PSV-8409 2PSV-8410 2PSV-8411 2PSV-8412 2PSV-8413 2PSV-8414 2PSV-8415 2PSV-8416 2PSV-8417 2PSV-8418 1085 1092 1099 1106 1113 1120 1127 1134 1140 The lift setting pressure shall correspond to ambient conditions of the valve at nominal operating temperature and pressure. Each MSSV has an as-found tolerance of +2%/-3%. Following testing according to Technical l

Specification 5.5.2.10, MSSVs will be set within +/-1% of the specified l

lift setpoint.

MSSVs 3.7.1 SAN ONOFRE--UNIT 3 3.7-1 Amendment No. 204 3.7 PLANT SYSTEMS 3.7.1 Main Steam Safety Valves (MSSVs)

LCO 3.7.1 The MSSVs shall be OPERABLE as specified in Table 3.7.1-1 and Table 3.7.1-2.

APPLICABILITY:

MODES 1, 2, and 3.

ACTIONS

---

NOTE-------------------------------------

Separate Condition entry is allowed for each MSSV.

CONDITION REQUIRED ACTION COMPLETION TIME A.

Two to seven required l

MSSVs per SG l

inoperable.

A.1 Reduce power to less than or equal to the l

applicable % RTP listed in Table 3.7.1-1.

AND A.2 Reduce the Linear Power Level High trip setpoint in accordance with Table 3.7.1-1.

4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 36 hours l

MSSVs 3.7.1 CONDITION REQUIRED ACTION COMPLETION TIME SAN ONOFRE--UNIT 3 3.7-2 Amendment No. 204 B.

Required Action and associated Completion Time not met.

OR Eight or more required l

MSSVs per SG l

inoperable.

l B.1 Be in MODE 3.

AND B.2 Be in MODE 4.

6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> 12 hours

MSSVs 3.7.1 SAN ONOFRE--UNIT 3 3.7-3 Amendment No. 204 Table 3.7.1-1 (page 1 of 1)

Maximum Allowable Power Level l

versus Inoperable MSSVs l

NUMBER OF INOPERABLE l

MSSVs PER STEAM GENERATOR l

MAXIMUM l

ALLOWABLE POWER l

(% RTP) l MAXIMUM ALLOWABLE LINEAR POWER LEVEL HIGH TRIP

(% RTP) 2 l

3 l

4 l

5 to 7 l

95 l

l 56 l

l 46 l

l MODE 3 l

95 l

56 l

46 l

Not applicable l

MSSVs 3.7.1 SAN ONOFRE--UNIT 3 3.7-4 Amendment No. 204 Table 3.7.1-2 (page 1 of 1)

Main Steam Safety Valves (Lift Settings)

VALVE NUMBER LIFT SETTING*

Steam Generator

1. 1 Steam Generator

1. 2 (psig) 3PSV-8401 3PSV-8402 3PSV-8403 3PSV-8404 3PSV-8405 3PSV-8406 3PSV-8407 3PSV-8408 3PSV-8409 3PSV-8410 3PSV-8411 3PSV-8412 3PSV-8413 3PSV-8414 3PSV-8415 3PSV-8416 3PSV-8417 3PSV-8418 1085 1092 1099 1106 1113 1120 1127 1134 1140 The lift setting pressure shall correspond to ambient conditions of the valve at nominal operating temperature and pressure. Each MSSV has an as-found tolerance of +2%/-3%. Following testing according to Technical l

Specification 5.5.2.10, MSSVs will be set within +/-1% of the specified l

lift setpoint.